// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2010 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cms.servlet.key;
import java.io.IOException;
import java.util.Locale;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.netscape.certsrv.apps.CMS;
import com.netscape.certsrv.authentication.IAuthToken;
import com.netscape.certsrv.authorization.AuthzToken;
import com.netscape.certsrv.authorization.EAuthzAccessDenied;
import com.netscape.certsrv.base.EBaseException;
import com.netscape.certsrv.base.IArgBlock;
import com.netscape.certsrv.kra.IKeyService;
import com.netscape.certsrv.logging.ILogger;
import com.netscape.cms.servlet.base.CMSServlet;
import com.netscape.cms.servlet.common.CMSRequest;
import com.netscape.cms.servlet.common.CMSTemplate;
import com.netscape.cms.servlet.common.CMSTemplateParams;
import com.netscape.cms.servlet.common.ECMSGWException;
/**
* Approve an asynchronous key recovery request
*
*/
public class GrantAsyncRecovery extends CMSServlet {
/**
*
*/
private static final long serialVersionUID = -4200111795169532676L;
private final static String INFO = "grantAsyncRecovery";
private final static String TPL_FILE = "grantAsyncRecovery.template";
private final static String OUT_OP = "op";
private final static String OUT_SERVICE_URL = "serviceURL";
private final static String OUT_ERROR = "errorDetails";
private IKeyService mService = null;
private String mFormPath = null;
private final static String LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN =
"LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN_4";
/**
* Constructs EA servlet.
*/
public GrantAsyncRecovery() {
super();
}
/**
* initialize the servlet. This servlet uses the template file
* 'grantAsyncRecovery.template' to process the response.
*
* @param sc servlet configuration, read from the web.xml file
*/
public void init(ServletConfig sc) throws ServletException {
super.init(sc);
mFormPath = "/" + mAuthority.getId() + "/" + TPL_FILE;
mService = (IKeyService) mAuthority;
mTemplates.remove(CMSRequest.SUCCESS);
if (mOutputTemplatePath != null)
mFormPath = mOutputTemplatePath;
}
/**
* Returns serlvet information.
*/
public String getServletInfo() {
return INFO;
}
/**
* Process the HTTP request.
*
* - http.param reqID request ID of the request to approve
*
- http.param agentID User ID of the agent approving the request
*
*
*
* @param cmsReq the object holding the request and response information
*/
public void process(CMSRequest cmsReq) throws EBaseException {
HttpServletRequest req = cmsReq.getHttpReq();
HttpServletResponse resp = cmsReq.getHttpResp();
CMS.debug("GrantAsyncRecovery: process() begins");
IAuthToken authToken = authenticate(cmsReq);
AuthzToken authzToken = null;
try {
authzToken = authorize(mAclMethod, authToken,
mAuthzResourceName, "recover");
} catch (EAuthzAccessDenied e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("ADMIN_SRVLT_AUTH_FAILURE", e.toString()));
} catch (Exception e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("ADMIN_SRVLT_AUTH_FAILURE", e.toString()));
}
if (authzToken == null) {
cmsReq.setStatus(CMSRequest.UNAUTHORIZED);
return;
}
CMSTemplate form = null;
Locale[] locale = new Locale[1];
try {
form = getTemplate(mFormPath, req, locale);
} catch (IOException e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSGW_ERR_GET_TEMPLATE", mFormPath, e.toString()));
throw new ECMSGWException(
CMS.getUserMessage("CMS_GW_DISPLAY_TEMPLATE_ERROR"));
}
IArgBlock header = CMS.createArgBlock();
IArgBlock fixed = CMS.createArgBlock();
CMSTemplateParams argSet = new CMSTemplateParams(header, fixed);
String agentID = authToken.getInString("uid");
CMS.debug("GrantAsyncRecovery: process() agent uid=" + agentID);
CMS.debug("GrantAsyncRecovery: process() request id=" + req.getParameter("reqID"));
try {
process(argSet, header,
req.getParameter("reqID"),
agentID,
req, resp, locale[0]);
} catch (NumberFormatException e) {
header.addStringValue(OUT_ERROR,
CMS.getUserMessage(locale[0], "CMS_BASE_INTERNAL_ERROR", e.toString()));
}
try {
ServletOutputStream out = resp.getOutputStream();
resp.setContentType("text/html");
form.renderOutput(out, argSet);
} catch (IOException e) {
log(ILogger.LL_FAILURE,
CMS.getLogMessage("CMSGW_ERR_STREAM_TEMPLATE", e.toString()));
throw new ECMSGWException(
CMS.getUserMessage("CMS_GW_DISPLAY_TEMPLATE_ERROR"));
}
cmsReq.setStatus(CMSRequest.SUCCESS);
}
/**
* Update agent approval list
*
*
*
* - signed.audit LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN used whenever DRM agents login as recovery agents
* to approve key recovery requests
*
*
* @param argSet CMS template parameters
* @param header argument block
* @param reqID string containing the recovery request ID
* @param agentID string containing the agent ID
* @param req HTTP servlet request
* @param resp HTTP servlet response
* @param locale the system locale
*/
private void process(CMSTemplateParams argSet,
IArgBlock header, String reqID,
String agentID,
HttpServletRequest req, HttpServletResponse resp,
Locale locale) {
String auditMessage = null;
String auditSubjectID = auditSubjectID();
String auditRequestID = reqID;
String auditAgentID = agentID;
// "normalize" the "reqID"
if (auditRequestID != null) {
auditRequestID = auditRequestID.trim();
if (auditRequestID.equals("")) {
auditRequestID = ILogger.UNIDENTIFIED;
}
} else {
auditRequestID = ILogger.UNIDENTIFIED;
}
// "normalize" the "auditAgentID"
if (auditAgentID != null) {
auditAgentID = auditAgentID.trim();
if (auditAgentID.equals("")) {
auditAgentID = ILogger.UNIDENTIFIED;
}
} else {
auditAgentID = ILogger.UNIDENTIFIED;
}
try {
header.addStringValue(OUT_OP,
req.getParameter(OUT_OP));
header.addStringValue(OUT_SERVICE_URL,
req.getRequestURI());
// update approving agent list
mService.addAgentAsyncKeyRecovery(reqID, agentID);
header.addStringValue("requestID", reqID);
header.addStringValue("agentID", agentID);
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN,
auditSubjectID,
ILogger.SUCCESS,
auditRequestID,
auditAgentID);
audit(auditMessage);
} catch (EBaseException e) {
header.addStringValue(OUT_ERROR, e.toString(locale));
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN,
auditSubjectID,
ILogger.FAILURE,
auditRequestID,
auditAgentID);
audit(auditMessage);
} catch (Exception e) {
header.addStringValue(OUT_ERROR, e.toString());
// store a message in the signed audit log file
auditMessage = CMS.getLogMessage(
LOGGING_SIGNED_AUDIT_KEY_RECOVERY_AGENT_LOGIN,
auditSubjectID,
ILogger.FAILURE,
auditRequestID,
auditAgentID);
audit(auditMessage);
}
}
}